# Questions tagged [number-sequence]

A puzzle that asks for the pattern in a given number sequence.

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### Find the next number and what I am!

This is the first puzzle I made and apparently it's too difficult. So I tried to create hints, but it's hard. If you have any ideas on how to write this riddle in a better way, or have more "...
119 views

### I found this puzzle in vrchat [closed]

its the number puzzle where i dont know what really is hapenning but i see odd numbers are changing
596 views

### Obscure IQ test question

I stumbled upon this (probably simple) mathematical matrix I just couldn't solve. The problem is I came up with the answer 12 (which isn't one) and now I am so fixated on that that I am having trouble ...
69 views

### Formulating sequences in particular ways

Let's have the following sequences: 772,6772,59404,521092,? 298,2614,22930,201142,? What comes next, where the question marks are?
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### My favourite two number sequences are below do you know/ can you guess them and what are yours? [duplicate]

3.3.5.4.4.3.5.5.4.3.6.6... and 8, 5, 4, 9, 1, 7, 6, 3, 2, 0
7k views

### What is the next number in the series: 21, 21, 23, 20, 5, 25, 31, 24,?

I came across a puzzle from a workbook for primary school students who wish to sit in exams for enrolling to selective high schools, which asks about what is the next number in the series. What ...
863 views

### A riddle by any other name

On his retirement, Bill Gates left behind a four number combination safe with a dial similar to this. In that safe is a secret that had eluded him many years ago...along with a small fortune of course....
1k views

### A geometric sequence using one digit

Give the first few terms of a geometric sequence such that: the sequence is increasing and infinite only one digit is used throughout the sequence the terms are written as base ten ...
126 views

### Number puzzle! Find “?”

Replace the question marks. 1, 1, 2, 3, 6, 7, ?, 11, 14, 19, 20, ?
219 views

### What’s the next number in the sequence?

I have a numeric sequence: 1,4,5,5,7,9,9,6,6,11,13,11,? What is the next number in the sequence and what pattern does the sequence follow? This sequence has to do with prime numbers and the sequence ...
1k views

### What comes next in this sequence, and why?

I'm having the hardest time with this sequence puzzle. The mobile game I play (which asked me the question) doesn't provide answers or explanations for incorrect answers, and I'm searching online so I ...
127 views

### Replace “?” in a squence of numbers

Replace the "?" in the following sequence: 2 7 10 13 14 22 26 27 28 31 49 53 54 57 78 79 ? 90 101 106 109 110 111
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### Placing three sets of cards Ace to 9 in a row

From an ordinary deck of playing cards remove cards ace to nine of any three suits (27 cards in all), and place them in a row so that between any 2 consecutive aces there is precisely 1 card, between ...
2k views

### Aces, twos, threes, and fours in a row

Take the 4 aces, 4 twos, 4 threes, and 4 fours from an ordinary deck of playing cards. Is it possible to place all 16 cards in a row on a table so that there is precisely 1 card between any 2 ...
267 views

### Number sequence. What's next?

Replace the question mark. Ill give hint if noone can solve it within a couple of hours. 5, 12, 24, 36, 52, 68, 84, 100, ?
474 views

### What is the next sequence of numbers?

Seven and seven is forty-two, Eight and nine are fifty; Ten and eleven are sixty-two, And twelve and twelve are five. What is the next sequence of numbers?
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### What number should be replaced by? How and Why

What number should replace the ? (1,3),(6,8),(6,9),(7,3),(2,4),(6,4),(?,6),(7,2)
134 views

### Number sequence. Replace the “?'s”

Replace the question marks. 6, 35, 143, ?, ?, 1147
118 views

### Replace the question marks

Here's some number problems. 8:2::1:1::64:? A:4::D:49::?:169 439: SQUARE::125:CUBE::216:? A:8::M:5::J:1::O:10::M:?
865 views

### Triangle puzzle

Can you guess the pattern? Fill in the blank for the last triangle
256 views

### What does “?” stand for?

As stated in the title, what does the "?" stand for? If you want me to clarify something or if you want additional information, let me know. But this should be sufficient. -30 04 50 = 16 -10 16 40 =...
451 views

### What is next number in the sequence?

11, 12, 26, 615, 153X, ? Just to clarify, the "X" stands for a single digit and the "?" stands for the next number in the sequence.
155 views

### A number sequence: 3, 26, 83,

Genius level! 3, 26, 83, 1196, 2915, ?
165 views

### Can you find the missing number?

Here's 3 number puzzles/series. I'll give hints tomorrow if noone is able to solve them 11, 31, 71, 91, 32, ? 1, 1, 2, 6, 36, 44, ? IF, 132 = 72 208= 200 390=288 ...
363 views

### What are the next three numbers in this sequence?

What are the next three numbers in this sequence, and why? 110, 150, 230, 350, 550, 910, 1510, 2510... Hint 1: here's another sequence that follows identical rules. Hint 2: here's a third ...
692 views

### Number Sequence Series-Question 7

This is a series of questions that are created by me. Here is question 7: (23)，(55)，(155)，(1255)，？，？，(56139611) I will give a hint to you guys in one month if nobody can solve it.
219 views

### Find the missing number in the given puzzle

Original image here Source: My coaching DPP (Daily Practice Paper) A) $112$ B) $92$ C) $82$ D) $102$ I found $5^2+3^2-4^2=18,\,7^2+5^2-3^2=65.$ So, $?=8^2+6^2-5^2=75$ which is not in option. ...
115 views

### Can someone tell me what is next in that 3 sequences?

I'm looking at three sequences from the test at http://free.ultimaiq.net/nse.htm. I managed to answer 27 of the 30 questions, but I'm really curious about the other three. Q6: 1001, 4524, 4299, 3984, ...
132 views

### How do I solve this number sequence puzzle?

I am trying to answer this number sequence puzzle - which of the five potential answers is correct, and why? http://www.admissions.yildiz.edu.tr/images/files/ytuyos2018.pdf
131 views

### Find the next number in the weird sequence

The following sequence has been made using a specific pattern and the last number is kept secret. We have to find that number along with the pattern followed to make the sequence. 3, 11, 32, 71, ...
436 views

### What is the rule?

I have a secret rule. Can you find out what it is, with this rule, I take in any number, and output two numbers! The answer to this puzzle is the same as the answer to the question: How do I get the ...
171 views

### A simple twist on a classic puzzle

Given this sequence: 0, 4, 84, 212, 1940, 358036, 14113428, 127377044 What is the next item? Hint:
224 views

### What is the next number in the sequence and why?

7 4 11 2 14 5 18 3 21 ? Find the next number in the sequence?
192 views

### Is there any pattern involved in the following sequence? [closed]

Consider the numerical sequence $$800,1600,4800,6400,12000,6400, \cdots.$$ Is there any pattern involved in this sequence? I am very curious to know that. This puzzle is from a FlipKart Daily Quiz. ...
94 views

### Find the missing number (number sequence puzzle) [duplicate]

Find the missing number 56784 = 4 11111 = 0 72348 = 3 88652 = 5 88811 = 6 75213 = 0 65465 = 3 62257 = ? I found this quiz in an archive of our company's ...
1k views

### Find d this ones stumped me help?

This one is annoying me so much. Got this from a maths teacher.
132 views

### Figure out the pattern

$0,4,8,21,52,65,96$ Given this set of numbers figure out the pattern they follow and write down the next seven numbers in the sequence. Hint:
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### Next number in the sequence?

What is the next number in this sequence? 0, 6, 12, 19, 27, 35, 45, 54, 63, ? Good luck! HINT:
247 views

### The music of the heavens

A monastery has a curious practice: they call it the music of the heavens. The monks cycle through a cave with cups, to a stalactite at the center, which drips water. But this is not a steady ...
432 views

### A sequence to continue, if you know how

What's the next number in this finite sequence? 3, 3, 3, 3, 5, 2, 3, 3, 3, 2, 4, 2, 2, 3, 2, 3, 5, 3, 4, 4, 4, 3, 3, 1, 3, 5, 4, 5, 2, 3, 5, 2, 3, 3, 1, 4, 3, 1, 4, 2, 3, ? Hint added later: Hint ...
95 views

### Missing number in the table [closed]

This is my 3x3 grid: $$\begin{matrix} 2 & 6 & 8 \\ 3 & 7 & 3 \\ 6 & 4 & x \end{matrix}$$ Here x should be replaced with some number. Based on the solutions it should be x=1. ...
95 views

### What number should be in the place of “?”

I'm trying to solve this puzzle. Numbers are at triangle, and I have to solve ?-mark: 5 6 1 7 2 5 ? 7 5 Based on solutions it ...
227 views

### What is the missing number in the question mark?

What is the missing number in the question mark? (My own puzzle) $(4, 3, 2),(4, 4, 4),(7, 9, 3),(8, 8, 4),(4, 12, 2),( 5, ?, 10)$ A) $1$ B) $3$ C) $5$ D) $10$ E) $66$ F) $14$
165 views

### What are the missing numbers in this group of 7?

The following groups of 7 number in each line, are related in each line in a unique way: ...
231 views

### Continuation of a number sequence

What numbers are next in this sequence and why? 2, 4, 6, 8, 10, 11, 10, 10, 9, 14, 9, 10, 14, 14, 15, 16, 18 .... Hint: Hint 2:
116 views

### What is the next number in this sequence [closed]

3, 8, 24, 72, 213, 668, 2064, 6312, ... What's the next number? This sequence mod 3 is 0, 2, 0, 0, 0, 2, 0, 0; mod 2 is 1, 0, 0, 0, 1, 0, 0, 0; mod 5 is 3, 3, 4, 2, 3, 3, 4, 2. And there seems to ...
171 views

### Which number is the odd-one-out in the above set?

In this number set there is something common between the numbers that makes them up into a pattern. Which one of these numbers break up the hidden pattern?
I saw this puzzle on this address. $3+5+7=152181$ $4+5+6=202461$ $3+4+7=122172$ $9+4+5=364518$ $8+6+8=?$ I know that first $4$ digits are $4864$. How could I find last $2$ ...